452428328 has 32 divisors (see below), whose sum is σ = 927041760. Its totient is φ = 205289280.

The previous prime is 452428309. The next prime is 452428349. The reversal of 452428328 is 823824254.

It is a junction number, because it is equal to n+sod(n) for n = 452428291 and 452428300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49751 + ... + 58137.

It is an arithmetic number, because the mean of its divisors is an integer number (28970055).

Almost surely, 2^452428328 is an apocalyptic number.

It is an amenable number.

452428328 is an abundant number, since it is smaller than the sum of its proper divisors (474613432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452428328 is a wasteful number, since it uses less digits than its factorization.

452428328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9017 (or 9013 counting only the distinct ones).

The product of its digits is 122880, while the sum is 38.

The square root of 452428328 is about 21270.3626673360. The cubic root of 452428328 is about 767.6853682629.

The spelling of 452428328 in words is "four hundred fifty-two million, four hundred twenty-eight thousand, three hundred twenty-eight".